Discover

LOCHKOVIAN

The 'Lochkovian' is one of three faunal stages in the Early Devonian epoch. It lasted from 416 ± 2.8 million years ago to 411.2 ± 2.8 million years ago. It marked the beginning of the Devonian Period, and was followed by the Pragian stage.

This article provided by Wikipedia. To edit the contents of this article, click here for original source.

psst.. try this: add to faves